Home / 69,791,884.61-96,313,513.49-38,432,849.73

Finding the Fourth Proportional to 69,791,884.61, 96,313,513.49 and 38,432,849.73

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Solution

The fourth proportional to 69,791,884.61, 96,313,513.49 and 38,432,849.73 is: 53,037,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791,884.61 : 96,313,513.49 = 38,432,849.73 : x
  2. Step 2: Convert to fraction form
    69,791,884.61/96,313,513.49 = 38,432,849.73/x
  3. Step 3: Cross multiply
    69,791,884.61x = 96,313,513.49 × 38,432,849.73
  4. Step 4: Simplify right side
    69,791,884.61x = 3,701,602,790,520,281
  5. Step 5: Solve for x
    x = 3,701,602,790,520,281/69,791,884.61
  6. Step 6: Final answer
    x = 53,037,725.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.